Home / 1,275,794.42-1,760,595.74-702,834.58

Finding the Fourth Proportional to 1,275,794.42, 1,760,595.74 and 702,834.58

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Solution

The fourth proportional to 1,275,794.42, 1,760,595.74 and 702,834.58 is: 969,911.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,794.42 : 1,760,595.74 = 702,834.58 : x
  2. Step 2: Convert to fraction form
    1,275,794.42/1,760,595.74 = 702,834.58/x
  3. Step 3: Cross multiply
    1,275,794.42x = 1,760,595.74 × 702,834.58
  4. Step 4: Simplify right side
    1,275,794.42x = 1,237,407,567,472.69
  5. Step 5: Solve for x
    x = 1,237,407,567,472.69/1,275,794.42
  6. Step 6: Final answer
    x = 969,911.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.